11631523304 has 8 divisors (see below), whose sum is σ = 21809106210. Its totient is φ = 5815761648.

The previous prime is 11631523291. The next prime is 11631523339. The reversal of 11631523304 is 40332513611.

It can be written as a sum of positive squares in only one way, i.e., 11067460804 + 564062500 = 105202^2 + 23750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726970199 + ... + 726970214.

Almost surely, 2^11631523304 is an apocalyptic number.

It is an amenable number.

11631523304 is a deficient number, since it is larger than the sum of its proper divisors (10177582906).

11631523304 is a wasteful number, since it uses less digits than its factorization.

11631523304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453940419 (or 1453940415 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 11631523304 in words is "eleven billion, six hundred thirty-one million, five hundred twenty-three thousand, three hundred four".